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Ingredients
- 4 c. crushed blackberries
- 4 c. sugar
Method
- To prepare fruit.
- Sort and wash berries.
- Crush the berries.
- Put very seedy blackberries through a sieve or possibly food mill.
- To make jam.
- Measure crushed berries into a kettle.
- Add in sugar and stir well.
- Boil rapidly, stirring constantly, to 9 degrees above the boiling point of water (221 degrees), or possibly till the mix thickens.
- Remove from heat; skim.
- Fill and seal containers.
- Process for 5 min in boiling water.
- Remove jars, cold and store.
- This recipe yields 4 half-pint jars.
- Yield: 4 half-pints